How far is Duluth, MN, from North Spirit Lake?

The distance between North Spirit Lake (North Spirit Lake Airport) and Duluth (Duluth International Airport) is 392 miles / 631 kilometers / 341 nautical miles.

Distance from North Spirit Lake to Duluth

There are several ways to calculate the distance from North Spirit Lake to Duluth. Here are two standard methods:

Vincenty's formula (applied above)

• 391.878 miles
• 630.666 kilometers
• 340.532 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 391.772 miles
• 630.497 kilometers
• 340.441 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from North Spirit Lake to Duluth?

The estimated flight time from North Spirit Lake Airport to Duluth International Airport is 1 hour and 14 minutes.

What is the time difference between North Spirit Lake and Duluth?

There is no time difference between North Spirit Lake and Duluth.

Flight carbon footprint between North Spirit Lake Airport (YNO) and Duluth International Airport (DLH)

On average, flying from North Spirit Lake to Duluth generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from North Spirit Lake to Duluth

See the map of the shortest flight path between North Spirit Lake Airport (YNO) and Duluth International Airport (DLH).

Airport information

Origin	North Spirit Lake Airport
City:	North Spirit Lake
Country:	Canada
IATA Code:	YNO
ICAO Code:	CKQ3
Coordinates:	52°29′24″N, 92°58′15″W

Destination	Duluth International Airport
City:	Duluth, MN
Country:	United States
IATA Code:	DLH
ICAO Code:	KDLH
Coordinates:	46°50′31″N, 92°11′36″W